Aluminum Dicetyl Phosphate
Synonyms
1-Hexadecanol, 1,1'-(hydrogen phosphate), aluminum salt (3:1);
1-Hexadecanol, hydrogen phosphate, aluminum salt;
Aluminum bis(hexadecyl) phosphate;
Aluminum dihexadecyl phosphate;
Category
Anionic Surfactant
> Phosphate
>> Chain Phosphate
>>> Alkyl Phosphate
>>>> Linear Alkyl Phosphate
Chemical Numbering System
CAS: 26527-54-8
EINECS: N/A
Molecular Formula & Molecular Weight
Molecular Formula: C96H198AlO12P3
Molecular Weight: 1664.49
Structure
Properties
Appearance (1), white solid.
Solubility slightly soluble in water; soluble in ethanol.
Stability stable. Under strong acid condition, easily hydrolyzed.
Risk Solid form: irritation, irritation to skin, eye, respiratory system.
GHS label: 
Ecology may be hazardous to environment. Water body should be given special attention.
Biodegradability biodegradable.
Characteristics excellent emulsifying, dispersing, anticorrosive, antirust, lubricating, solubilizing, antistatic abilities. Low foaming. Intolerance to hard water.
Note (1), Carefully used in children cleaning products.
Synthesis
Quality Standards & Test Methods
1, Physical and chemical indexes
|
Item |
Physical and chemical indexes |
|
Solid |
|
|
Actives, %, ≥ |
90.0 |
Test Methods
(1), Actives
GB/T 13173 Surface active agents -- Detergents -- Testing methods
2, Hazardous substances indexes
|
Item |
Hazardous substances indexes |
|
Solid |
|
|
Heavy metals (as Pb), mg/kg, ≤ |
20 |
|
As, mg/kg, ≤ |
3 |
Test Methods
(1), Heavy metals (as Pb)
Safety and Technical Standards for Cosmetics (2015 Edition)
GB/T 30799 The test method of food detergents -- Determination of heavy metals
(2), As
Safety and Technical Standards for Cosmetics (2015 Edition)
GB/T 30797 The test method of food detergents -- Determination of total arsenic
3, Further explanation
(a), On physical and chemical indexes: firstly, shall be indicated carbon atom distribution; secondly, shall be indicated average molecular weight.
(b), Used in cosmetics, should be test for harmful substances or furtherly test for microorganisms, according to local regulations and standards.
Major Uses
1, Typical applications
Use as emulsifying agent, dispersing agent.
Use as anticorrosive agent, antirust agent.
2, Machinery
Lubricant, corrosion inhibitor, antirust agent in metalworking fluids.
3, Industrial cleaning agents
Emulsifying agent, dispersing agent, antirust agent in industrial cleaning.
4, Personal care products
Emulsion stabilizer in personal care products.
Manufacturers
Update: 20140330(1); 20190303(2);